64996984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 140767200

約数和(自身を除く): 75770216

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 97, 104, 136, 194, 221, 379, 388, 442, 758, 776, 884, 1261, 1516, 1649, 1768, 2522, 3032, 3298, 4927, 5044, 6443, 6596, 9854, 10088, 12886, 13192, 19708, 21437, 25772, 36763, 39416, 42874, 51544, 73526, 83759, 85748, 147052, 167518, 171496, 294104, 335036, 477919, 624971, 670072, 955838, 1249942, 1911676, 2499884, 3823352, 4999768, 8124623, 16249246, 32498492, 64996984]

約数ペア:

[(1, 64996984), (2, 32498492), (4, 16249246), (8, 8124623), (13, 4999768), (17, 3823352), (26, 2499884), (34, 1911676), (52, 1249942), (68, 955838), (97, 670072), (104, 624971), (136, 477919), (194, 335036), (221, 294104), (379, 171496), (388, 167518), (442, 147052), (758, 85748), (776, 83759), (884, 73526), (1261, 51544), (1516, 42874), (1649, 39416), (1768, 36763), (2522, 25772), (3032, 21437), (3298, 19708), (4927, 13192), (5044, 12886), (6443, 10088), (6596, 9854)]